subtitles

noun
UK /ˈsʌb.taɪ.təlz/
US /ˈsʌb.t̬əlz/

Words shown at the bottom of a screen that tell you what people are saying.

I turned on the subtitles so I could understand the movie.


OTHER MEANINGS

2. A second title given to a book or work, placed below the main title.

The book's subtitle explains that it is a guide for beginners.

3. Words that translate or describe what is being said in a video or broadcast.

The news report had subtitles in three languages.

4. A smaller heading under a main heading in a document.

Each chapter has subtitles that divide it into sections.